"If I had eight hours to chop down a tree, I'd spend six sharpening my axe."-- Abraham Lincoln
It is normal for the pickling lime to not dissolve completely. Also if you don't disturb the mixture for a few weeks after putting the eggs in a thun film may form on top of the water.We use a 2 gallon plastic painters bucket from Home Depot and keep in in the pantry.
If the egg floats ...RUN Away! The egg has spoiled.